msrc_cve-2023-21716
Vulnerability from csaf_microsoft
Published
2023-02-14 08:00
Modified
2023-02-23 08:00
Summary
Microsoft Word Remote Code Execution Vulnerability
Notes
Additional Resources
To determine the support lifecycle for your software, see the Microsoft Support Lifecycle: https://support.microsoft.com/lifecycle
Disclaimer
The information provided in the Microsoft Knowledge Base is provided \"as is\" without warranty of any kind. Microsoft disclaims all warranties, either express or implied, including the warranties of merchantability and fitness for a particular purpose. In no event shall Microsoft Corporation or its suppliers be liable for any damages whatsoever including direct, indirect, incidental, consequential, loss of business profits or special damages, even if Microsoft Corporation or its suppliers have been advised of the possibility of such damages. Some states do not allow the exclusion or limitation of liability for consequential or incidental damages so the foregoing limitation may not apply.
Customer Action
Required. The vulnerability documented by this CVE requires customer action to resolve.
{ "document": { "acknowledgments": [ { "names": [ "\u003ca href=\"https://twitter.com/jduck\"\u003eJoshua J. Drake\u003c/a\u003e" ] } ], "aggregate_severity": { "namespace": "https://www.microsoft.com/en-us/msrc/security-update-severity-rating-system", "text": "Critical" }, "category": "csaf_security_advisory", "csaf_version": "2.0", "distribution": { "text": "Public", "tlp": { "label": "WHITE", "url": "https://www.first.org/tlp/" } }, "lang": "en-US", "notes": [ { "category": "general", "text": "To determine the support lifecycle for your software, see the Microsoft Support Lifecycle: https://support.microsoft.com/lifecycle", "title": "Additional Resources" }, { "category": "legal_disclaimer", "text": "The information provided in the Microsoft Knowledge Base is provided \\\"as is\\\" without warranty of any kind. Microsoft disclaims all warranties, either express or implied, including the warranties of merchantability and fitness for a particular purpose. In no event shall Microsoft Corporation or its suppliers be liable for any damages whatsoever including direct, indirect, incidental, consequential, loss of business profits or special damages, even if Microsoft Corporation or its suppliers have been advised of the possibility of such damages. Some states do not allow the exclusion or limitation of liability for consequential or incidental damages so the foregoing limitation may not apply.", "title": "Disclaimer" }, { "category": "general", "text": "Required. The vulnerability documented by this CVE requires customer action to resolve.", "title": "Customer Action" } ], "publisher": { "category": "vendor", "contact_details": "secure@microsoft.com", "name": "Microsoft Security Response Center", "namespace": "https://msrc.microsoft.com" }, "references": [ { "category": "self", "summary": "CVE-2023-21716 Microsoft Word Remote Code Execution Vulnerability - HTML", "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-21716" }, { "category": "self", "summary": "CVE-2023-21716 Microsoft Word Remote Code Execution Vulnerability - CSAF", "url": "https://msrc.microsoft.com/csaf/2023/msrc_cve-2023-21716.json" }, { "category": "external", "summary": "Microsoft Exploitability Index", "url": "https://www.microsoft.com/en-us/msrc/exploitability-index?rtc=1" }, { "category": "external", "summary": "Microsoft Support Lifecycle", "url": "https://support.microsoft.com/lifecycle" }, { "category": "external", "summary": "Common Vulnerability Scoring System", "url": "https://www.first.org/cvss" } ], "title": "Microsoft Word Remote Code Execution Vulnerability", "tracking": { "current_release_date": "2023-02-23T08:00:00.000Z", "generator": { "date": "2025-01-01T00:40:39.978Z", "engine": { "name": "MSRC Generator", "version": "1.0" } }, "id": "msrc_CVE-2023-21716", "initial_release_date": "2023-02-14T08:00:00.000Z", "revision_history": [ { "date": "2023-02-14T08:00:00.000Z", "legacy_version": "1", "number": "1", "summary": "Information published." }, { "date": "2023-02-17T08:00:00.000Z", "legacy_version": "1.1", "number": "2", "summary": "Added FAQs section and added clarifying information to the Mitigations section. This is an informational change only." }, { "date": "2023-02-23T08:00:00.000Z", "legacy_version": "2", "number": "3", "summary": "The following updates have been made: 1) In the Security Updates table, added the following versions of Microsoft Office as they are also affected by this vulnerability: Microsoft Office 2019 for 32-bit editions and Microsoft Office 2019 for 64-bit editions. Microsoft strongly recommends that customers running any of these versions of Office install the updates to be fully protected from the vulnerability. Customers whose systems are configured to receive automatic updates do not need to take any further action. 2) Added additional Microsoft Office and Microsoft Outlook workaround guidance." } ], "status": "final", "version": "3" } }, "product_tree": { "branches": [ { "branches": [ { "category": "product_version_range", "name": "\u003c16.70.23021201", "product": { "name": "Microsoft Office LTSC for Mac 2021 \u003c16.70.23021201", "product_id": "5" } }, { "category": "product_version", "name": "16.70.23021201", "product": { "name": "Microsoft Office LTSC for Mac 2021 16.70.23021201", "product_id": "11951" } } ], "category": "product_name", "name": "Microsoft Office LTSC for Mac 2021" }, { "branches": [ { "category": "product_version_range", "name": "\u003chttps://aka.ms/OfficeSecurityReleases", "product": { "name": "Microsoft Office LTSC 2021 for 32-bit editions \u003chttps://aka.ms/OfficeSecurityReleases", "product_id": "3" } }, { "category": "product_version", "name": "https://aka.ms/OfficeSecurityReleases", "product": { "name": "Microsoft Office LTSC 2021 for 32-bit editions https://aka.ms/OfficeSecurityReleases", "product_id": "11953" } } ], "category": "product_name", "name": "Microsoft Office LTSC 2021 for 32-bit editions" }, { "branches": [ { "category": "product_version_range", "name": "\u003c16.0.15601.20478", "product": { "name": "Microsoft SharePoint Server Subscription Edition \u003c16.0.15601.20478", "product_id": "2" } }, { "category": "product_version", "name": "16.0.15601.20478", "product": { "name": "Microsoft SharePoint Server Subscription Edition 16.0.15601.20478", "product_id": "11961" } } ], "category": "product_name", "name": "Microsoft SharePoint Server Subscription Edition" }, { "branches": [ { "category": "product_version_range", "name": "\u003chttps://aka.ms/OfficeSecurityReleases", "product": { "name": "Microsoft Office LTSC 2021 for 64-bit editions \u003chttps://aka.ms/OfficeSecurityReleases", "product_id": "4" } }, { "category": "product_version", "name": "https://aka.ms/OfficeSecurityReleases", "product": { "name": "Microsoft Office LTSC 2021 for 64-bit editions https://aka.ms/OfficeSecurityReleases", "product_id": "11952" } } ], "category": "product_name", "name": "Microsoft Office LTSC 2021 for 64-bit editions" }, { "branches": [ { "category": "product_version_range", "name": "\u003chttps://aka.ms/OfficeSecurityReleases", "product": { "name": "Microsoft 365 Apps for Enterprise for 32-bit Systems \u003chttps://aka.ms/OfficeSecurityReleases", "product_id": "7" } }, { "category": "product_version", "name": "https://aka.ms/OfficeSecurityReleases", "product": { "name": "Microsoft 365 Apps for Enterprise for 32-bit Systems https://aka.ms/OfficeSecurityReleases", "product_id": "11762" } } ], "category": "product_name", "name": "Microsoft 365 Apps for Enterprise for 32-bit Systems" }, { "branches": [ { "category": "product_version_range", "name": "\u003c16.0.15601.20478", "product": { "name": "SharePoint Server Subscription Edition Language Pack \u003c16.0.15601.20478", "product_id": "1" } }, { "category": "product_version", "name": "16.0.15601.20478", "product": { "name": "SharePoint Server Subscription Edition Language Pack 16.0.15601.20478", "product_id": "11972" } } ], "category": "product_name", "name": "SharePoint Server Subscription Edition Language Pack" }, { "branches": [ { "category": "product_version_range", "name": "\u003c16.0.10395.20001", "product": { "name": "Microsoft Office Online Server \u003c16.0.10395.20001", "product_id": "8" } }, { "category": "product_version", "name": "16.0.10395.20001", "product": { "name": "Microsoft Office Online Server 16.0.10395.20001", "product_id": "11605" } } ], "category": "product_name", "name": "Microsoft Office Online Server" }, { "branches": [ { "category": "product_version_range", "name": "\u003c16.70.23021201", "product": { "name": "Microsoft Office 2019 for Mac \u003c16.70.23021201", "product_id": "10" } }, { "category": "product_version", "name": "16.70.23021201", "product": { "name": "Microsoft Office 2019 for Mac 16.70.23021201", "product_id": "11575" } } ], "category": "product_name", "name": "Microsoft Office 2019 for Mac" }, { "branches": [ { "category": "product_version_range", "name": "\u003chttps://aka.ms/OfficeSecurityReleases", "product": { "name": "Microsoft 365 Apps for Enterprise for 64-bit Systems \u003chttps://aka.ms/OfficeSecurityReleases", "product_id": "6" } }, { "category": "product_version", "name": "https://aka.ms/OfficeSecurityReleases", "product": { "name": "Microsoft 365 Apps for Enterprise for 64-bit Systems https://aka.ms/OfficeSecurityReleases", "product_id": "11763" } } ], "category": "product_name", "name": "Microsoft 365 Apps for Enterprise for 64-bit Systems" }, { "branches": [ { "category": "product_version_range", "name": "\u003chttps://aka.ms/OfficeSecurityReleases", "product": { "name": "Microsoft Office 2019 for 64-bit editions \u003chttps://aka.ms/OfficeSecurityReleases", "product_id": "11" } }, { "category": "product_version", "name": "https://aka.ms/OfficeSecurityReleases", "product": { "name": "Microsoft Office 2019 for 64-bit editions https://aka.ms/OfficeSecurityReleases", "product_id": "11574" } } ], "category": "product_name", "name": "Microsoft Office 2019 for 64-bit editions" }, { "branches": [ { "category": "product_version_range", "name": "\u003c16.0.5383.1000", "product": { "name": "Microsoft SharePoint Enterprise Server 2016 \u003c16.0.5383.1000", "product_id": "14" } }, { "category": "product_version", "name": "16.0.5383.1000", "product": { "name": "Microsoft SharePoint Enterprise Server 2016 16.0.5383.1000", "product_id": "10950" } } ], "category": "product_name", "name": "Microsoft SharePoint Enterprise Server 2016" }, { "branches": [ { "category": "product_version_range", "name": "\u003c15.0.5529.1000", "product": { "name": "Microsoft SharePoint Enterprise Server 2013 Service Pack 1 \u003c15.0.5529.1000", "product_id": "13" } }, { "category": "product_version", "name": "15.0.5529.1000", "product": { "name": "Microsoft SharePoint Enterprise Server 2013 Service Pack 1 15.0.5529.1000", "product_id": "11099" } } ], "category": "product_name", "name": "Microsoft SharePoint Enterprise Server 2013 Service Pack 1" }, { "branches": [ { "category": "product_version_range", "name": "\u003c16.0.10395.20001", "product": { "name": "Microsoft SharePoint Server 2019 \u003c16.0.10395.20001", "product_id": "9" } }, { "category": "product_version", "name": "16.0.10395.20001", "product": { "name": "Microsoft SharePoint Server 2019 16.0.10395.20001", "product_id": "11585" } } ], "category": "product_name", "name": "Microsoft SharePoint Server 2019" }, { "branches": [ { "category": "product_version_range", "name": "\u003c16.0.5383.1000", "product": { "name": "Microsoft Word 2016 (64-bit edition) \u003c16.0.5383.1000", "product_id": "15" } }, { "category": "product_version", "name": "16.0.5383.1000", "product": { "name": "Microsoft Word 2016 (64-bit edition) 16.0.5383.1000", "product_id": "10747" } } ], "category": "product_name", "name": "Microsoft Word 2016 (64-bit edition)" }, { "branches": [ { "category": "product_version_range", "name": "\u003c16.0.5383.1000", "product": { "name": "Microsoft Word 2016 (32-bit edition) \u003c16.0.5383.1000", "product_id": "16" } }, { "category": "product_version", "name": "16.0.5383.1000", "product": { "name": "Microsoft Word 2016 (32-bit edition) 16.0.5383.1000", "product_id": "10746" } } ], "category": "product_name", "name": "Microsoft Word 2016 (32-bit edition)" }, { "branches": [ { "category": "product_version_range", "name": "\u003chttps://aka.ms/OfficeSecurityReleases", "product": { "name": "Microsoft Office 2019 for 32-bit editions \u003chttps://aka.ms/OfficeSecurityReleases", "product_id": "12" } }, { "category": "product_version", "name": "https://aka.ms/OfficeSecurityReleases", "product": { "name": "Microsoft Office 2019 for 32-bit editions https://aka.ms/OfficeSecurityReleases", "product_id": "11573" } } ], "category": "product_name", "name": "Microsoft Office 2019 for 32-bit editions" }, { "branches": [ { "category": "product_version_range", "name": "\u003c15.0.5529.1000", "product": { "name": "Microsoft Office Web Apps Server 2013 Service Pack 1 \u003c15.0.5529.1000", "product_id": "18" } }, { "category": "product_version", "name": "15.0.5529.1000", "product": { "name": "Microsoft Office Web Apps Server 2013 Service Pack 1 15.0.5529.1000", "product_id": "10611" } } ], "category": "product_name", "name": "Microsoft Office Web Apps Server 2013 Service Pack 1" }, { "branches": [ { "category": "product_version_range", "name": "\u003c15.0.5529.1000", "product": { "name": "Microsoft SharePoint Foundation 2013 Service Pack 1 \u003c15.0.5529.1000", "product_id": "17" } }, { "category": "product_version", "name": "15.0.5529.1000", "product": { "name": "Microsoft SharePoint Foundation 2013 Service Pack 1 15.0.5529.1000", "product_id": "10612" } } ], "category": "product_name", "name": "Microsoft SharePoint Foundation 2013 Service Pack 1" }, { "branches": [ { "category": "product_version_range", "name": "\u003c15.0.5529.1000", "product": { "name": "Microsoft Word 2013 Service Pack 1 (32-bit editions) \u003c15.0.5529.1000", "product_id": "21" } }, { "category": "product_version", "name": "15.0.5529.1000", "product": { "name": "Microsoft Word 2013 Service Pack 1 (32-bit editions) 15.0.5529.1000", "product_id": "10604" } } ], "category": "product_name", "name": "Microsoft Word 2013 Service Pack 1 (32-bit editions)" }, { "branches": [ { "category": "product_version_range", "name": "\u003c15.0.5529.1000", "product": { "name": "Microsoft Word 2013 RT Service Pack 1 \u003c15.0.5529.1000", "product_id": "19" } }, { "category": "product_version", "name": "15.0.5529.1000", "product": { "name": "Microsoft Word 2013 RT Service Pack 1 15.0.5529.1000", "product_id": "10606" } } ], "category": "product_name", "name": "Microsoft Word 2013 RT Service Pack 1" }, { "branches": [ { "category": "product_version_range", "name": "\u003c15.0.5529.1000", "product": { "name": "Microsoft Word 2013 Service Pack 1 (64-bit editions) \u003c15.0.5529.1000", "product_id": "20" } }, { "category": "product_version", "name": "15.0.5529.1000", "product": { "name": "Microsoft Word 2013 Service Pack 1 (64-bit editions) 15.0.5529.1000", "product_id": "10605" } } ], "category": "product_name", "name": "Microsoft Word 2013 Service Pack 1 (64-bit editions)" } ] }, "vulnerabilities": [ { "cve": "CVE-2023-21716", "cwe": { "id": "CWE-190", "name": "Integer Overflow or Wraparound" }, "notes": [ { "category": "general", "text": "Microsoft", "title": "Assigning CNA" }, { "category": "faq", "text": "An unauthenticated attacker could send a malicious e-mail containing an RTF payload that would allow them to gain access to execute commands within the application used to open the malicious file.", "title": "What is the attack vector for this vulnerability?" }, { "category": "faq", "text": "Yes, the Preview Pane is an attack vector.", "title": "Is the Preview Pane an attack vector for this vulnerability?" }, { "category": "faq", "text": "No. Customers running SharePoint Enterprise Server 2013 Service Pack 1 should install either of the following:\nCumulative update (ubersrv13). Note that this update also includes the *srvloc2013 update, Both of the security updates (sts2013 AND *loc2013), which are the same updates as for Foundation Server 2013\nPlease note that this is a clarification of the existing servicing model for SharePoint Server 2013 and applies for all previous updates.", "title": "I am running SharePoint Enterprise Server 2013 Service Pack 1. Do I need to install all the updates that are listed for SharePoint Enterprise Server 2013 Service Pack 1?" }, { "category": "faq", "text": "Yes, customers running SharePoint Foundation 2013 Service Pack 1 should install both of the security updates. The updates can be installed in any order.", "title": "I am running SharePoint Foundation 2013 Service Pack 1. Do I need to install all the updates that are listed for SharePoint Foundation 2013 Service Pack 1 ?" } ], "product_status": { "fixed": [ "10604", "10605", "10606", "10611", "10612", "10746", "10747", "10950", "11099", "11573", "11574", "11575", "11585", "11605", "11762", "11763", "11951", "11952", "11953", "11961", "11972" ], "known_affected": [ "1", "2", "3", "4", "5", "6", "7", "8", "9", "10", "11", "12", "13", "14", "15", "16", "17", "18", "19", "20", "21" ] }, "references": [ { "category": "self", "summary": "CVE-2023-21716 Microsoft Word Remote Code Execution Vulnerability - HTML", "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-21716" }, { "category": "self", "summary": "CVE-2023-21716 Microsoft Word Remote Code Execution Vulnerability - CSAF", "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-21716" } ], "remediations": [ { "category": "vendor_fix", "date": "2023-02-14T08:00:00.000Z", "details": "16.70.23021201:Security Update:https://go.microsoft.com/fwlink/p/?linkid=831049", "product_ids": [ "5", "10" ], "url": "https://go.microsoft.com/fwlink/p/?linkid=831049" }, { "category": "vendor_fix", "date": "2023-02-14T08:00:00.000Z", "details": "https://aka.ms/OfficeSecurityReleases:Security Update:https://docs.microsoft.com/en-us/officeupdates/microsoft365-apps-security-updates", "product_ids": [ "3", "4", "7", "6", "11", "12" ], "url": "https://docs.microsoft.com/en-us/officeupdates/microsoft365-apps-security-updates" }, { "category": "vendor_fix", "date": "2023-02-14T08:00:00.000Z", "details": "16.0.15601.20478:Security Update:https://support.microsoft.com/help/5002353", "product_ids": [ "2" ], "url": "https://support.microsoft.com/help/5002353" }, { "category": "vendor_fix", "date": "2023-02-14T08:00:00.000Z", "details": "16.0.15601.20478:Security Update:https://support.microsoft.com/help/5002352", "product_ids": [ "2", "1" ], "url": "https://support.microsoft.com/help/5002352" }, { "category": "vendor_fix", "date": "2023-02-14T08:00:00.000Z", "details": "16.0.10395.20001:Security Update:https://support.microsoft.com/help/5002309", "product_ids": [ "8" ], "url": "https://support.microsoft.com/help/5002309" }, { "category": "vendor_fix", "date": "2023-02-14T08:00:00.000Z", "details": "16.0.5383.1000:Security Update:https://support.microsoft.com/help/5002325", "product_ids": [ "14" ], "url": "https://support.microsoft.com/help/5002325" }, { "category": "vendor_fix", "date": "2023-02-14T08:00:00.000Z", "details": "15.0.5529.1000:Cumulative Update:https://support.microsoft.com/help/5002346", "product_ids": [ "13" ], "url": "https://support.microsoft.com/help/5002346" }, { "category": "vendor_fix", "date": "2023-02-14T08:00:00.000Z", "details": "15.0.5529.1000:Security Update:https://support.microsoft.com/help/5002347", "product_ids": [ "13", "17" ], "url": "https://support.microsoft.com/help/5002347" }, { "category": "vendor_fix", "date": "2023-02-14T08:00:00.000Z", "details": "15.0.5529.1000:Security Update:https://support.microsoft.com/help/5002312", "product_ids": [ "13", "17" ], "url": "https://support.microsoft.com/help/5002312" }, { "category": "vendor_fix", "date": "2023-02-14T08:00:00.000Z", "details": "16.0.10395.20001:Security Update:https://support.microsoft.com/help/5002342", "product_ids": [ "9" ], "url": "https://support.microsoft.com/help/5002342" }, { "category": "vendor_fix", "date": "2023-02-14T08:00:00.000Z", "details": "16.0.10395.20001:Security Update:https://support.microsoft.com/help/5002330", "product_ids": [ "9" ], "url": "https://support.microsoft.com/help/5002330" }, { "category": "vendor_fix", "date": "2023-02-14T08:00:00.000Z", "details": "16.0.5383.1000:Security Update:https://support.microsoft.com/kb/5002323", "product_ids": [ "15" ], "url": "https://support.microsoft.com/kb/5002323" }, { "category": "vendor_fix", "date": "2023-02-14T08:00:00.000Z", "details": "16.0.5383.1000:Security Update:https://support.microsoft.com/kb/5002323", "product_ids": [ "16" ], "url": "https://support.microsoft.com/kb/5002323" }, { "category": "vendor_fix", "date": "2023-02-14T08:00:00.000Z", "details": "15.0.5529.1000:Security Update:https://support.microsoft.com/kb/5002313", "product_ids": [ "18" ], "url": "https://support.microsoft.com/kb/5002313" }, { "category": "vendor_fix", "date": "2023-02-14T08:00:00.000Z", "details": "15.0.5529.1000:Security Update:https://support.microsoft.com/kb/5002316", "product_ids": [ "21" ], "url": "https://support.microsoft.com/kb/5002316" }, { "category": "vendor_fix", "date": "2023-02-14T08:00:00.000Z", "details": "15.0.5529.1000:Security Update:https://support.microsoft.com/help/5002316", "product_ids": [ "19" ], "url": "https://support.microsoft.com/help/5002316" }, { "category": "vendor_fix", "date": "2023-02-14T08:00:00.000Z", "details": "15.0.5529.1000:Security Update:https://support.microsoft.com/kb/5002316", "product_ids": [ "20" ], "url": "https://support.microsoft.com/kb/5002316" } ], "scores": [ { "cvss_v3": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 9.8, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "environmentalsScore": 0.0, "exploitCodeMaturity": "UNPROVEN", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "remediationLevel": "OFFICIAL_FIX", "reportConfidence": "CONFIRMED", "scope": "UNCHANGED", "temporalScore": 8.5, "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C", "version": "3.1" }, "products": [ "1", "2", "3", "4", "5", "6", "7", "8", "9", "10", "11", "12", "13", "14", "15", "16", "17", "18", "19", "20", "21" ] } ], "threats": [ { "category": "impact", "details": "Remote Code Execution" }, { "category": "exploit_status", "details": "Exploited:No;Latest Software Release:Exploitation Less Likely" } ], "title": "Microsoft Word Remote Code Execution Vulnerability" } ] }
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Sightings
Author | Source | Type | Date |
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Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.